MINLPLib

A Library of Mixed-Integer and Continuous Nonlinear Programming Instances

Home // Instances // Documentation // Download // Statistics

---

ringpack_20_3 - point p3

Solution found by QSeek and contributed by Xiang He and Shaowei Cai

Formatsⓘ	gdx sol
Added to libraryⓘ	28 Jul 2026
Objective Valueⓘ	-40.132987
Infeasibilityⓘ	2.842e-14

---

Variables with value 0.0 are omitted in the following.

objvar                          -40.132986888204599
b51                               1.000000000000000
b53                               1.000000000000000
b57                               1.000000000000000
b60                               1.000000000000000
b70                               1.000000000000000
b77                               1.000000000000000
b86                               1.000000000000000
b95                               1.000000000000000
b105                              1.000000000000000
b114                              1.000000000000000
b127                              1.000000000000000
b142                              1.000000000000000
b157                              1.000000000000000
b173                              1.000000000000000
b187                              1.000000000000000
b194                              1.000000000000000
b197                              1.000000000000000
b202                              1.000000000000000
b203                              1.000000000000000
b209                              1.000000000000000
x215                              8.569967170875190
x216                              8.500564033159471
x217                              4.011177650073830
x218                              1.017651680251710
x219                              4.107162869367740
x220                              2.212526596656390
x221                              5.260470266451630
x222                              1.599354836379020
x223                              1.424522918981960
x224                              6.994237225991820
x225                              3.067497462569580
x226                              8.607281315027491
x227                              5.973874790572030
x228                              1.300885350994700
x229                              6.365186740495790
x230                              2.988021557622810
x231                              6.637478972840660
x232                              1.942838868026040
x233                              4.995748904374970
x234                              0.620647887503854
x235                              5.602955215202900
x236                              3.263371393172180
x237                              7.057342205380150
x238                              8.207276360182700
x239                              1.619647384649100
x240                              8.438743936925571
x241                              8.246052284327821
x242                              6.946768246376720
x243                              5.120270978788160
x244                              2.166123582217100
x245                              2.872382834402990
x246                              7.162764680724440
x247                              5.641246470325310
x248                              2.241359488655540
x249                              4.480890758708390
x250                              1.524260000000000
x251                              2.246018707116130
x252                              7.800749854498990
x253                              7.760757231072790
x254                              7.679865449251240

---